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Openbuilds control/axis input not correct

Discussion in 'General Talk' started by Michael Cramer, Dec 14, 2020.

  1. Michael Cramer

    Builder

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    I’m squaring up my machine and I’m doing the 30/60/90 triangle method. While jogging the machine, I notice that when I type in 500mm on my X-axis, it’s showing a 1/2mm short. Same for my Y-axis. Should this be something I should be worried about? And if so, how can I adjust it?
     
  2. Giarc

    Giarc OpenBuilds Team
    Staff Member Moderator Builder Resident Builder

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    You need to calibrate each axis and OpenBuilds Control has a calibration wizard to assist you.
     
  3. Michael Cramer

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    This. This is why I ask for help. Apparently not matter how dumb the question thank you!
     
    Peter Van Der Walt likes this.
  4. Michael Cramer

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    For anyone who reads this (who may or may not know), i used the built in wizards for calibrating each axis. Awesome design. However when I used the preset movement (100mm increment) for my move, then set it perfect, I then tried a longer axis move (700mm) and it was showing 703mm. So after a frustrating evening of thought, I decided to change the presets and calibrate to 700mm on each axis instead of 100mm. This provided perfect results. The longer the measurement the better for the calibration it seems. Might be obvious for some but for any beginner like myself out there, figured I’d post about it and hopefully save someone out there some frustration.
     
  5. David the swarfer

    David the swarfer OpenBuilds Team
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    Quite correct, the longer the better so long as the yardstick is also correct (-:
    The resource on calibration does point this out, but we must keep in mind that starting with a short movement is much safer than a long movement.
     
    Peter Van Der Walt likes this.

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